38387385

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 68664960

約数和(自身を除く): 30277575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1571, 1629, 2715, 4713, 4887, 7855, 8145, 14139, 23565, 24435, 42417, 70695, 212085, 284351, 853053, 1421755, 2559159, 4265265, 7677477, 12795795, 38387385]

約数ペア:

[(1, 38387385), (3, 12795795), (5, 7677477), (9, 4265265), (15, 2559159), (27, 1421755), (45, 853053), (135, 284351), (181, 212085), (543, 70695), (905, 42417), (1571, 24435), (1629, 23565), (2715, 14139), (4713, 8145), (4887, 7855)]